January 2013

Caught on Tape

Using Criminals’ Videos Against Them By Edward F. Davis, M.S., and Anthony J. Pinzotto, Ph.D. This article originally appeared in the FBI Law Enforcement Bulletin, November, 1998. In Sparta, Michigan, a 16-year-old…

Black Powder Processing

By Pat A. Wertheim This article originally appeared in “Minutiae”, The Lightning Powder Co. Newsletter, No. 42, May-June 1997, p. 6. Although old-fashioned black powder is the workhorse of fingerprint development techniques…

Bad Science

by D. H. Garrison, Jr. Forensic Services Unit Grand Rapids Police Department Grand Rapids, Michigan This Article Originally Appeared in the MAFS Newsletter, October 1991. Forensic science is the product of an…

Arson Investigation

Written by Katherine Steck-Flynn The Fire Arson investigation starts with the fire itself. To create and sustain a fire three factors must be present. The three factors are known as the fire…